855472254

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:251

約数の個数: 128

約数和(自身を含む): 2164162560

約数和(自身を除く): 1308690306

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 73, 78, 91, 127, 146, 169, 182, 219, 254, 273, 338, 381, 438, 507, 511, 546, 762, 889, 949, 1014, 1022, 1183, 1533, 1651, 1778, 1898, 2197, 2366, 2667, 2847, 3066, 3302, 3549, 4394, 4953, 5334, 5694, 6591, 6643, 7098, 9271, 9906, 11557, 12337, 13182, 13286, 15379, 18542, 19929, 21463, 23114, 24674, 27813, 30758, 34671, 37011, 39858, 42926, 46137, 55626, 64389, 64897, 69342, 74022, 86359, 92274, 120523, 128778, 129794, 150241, 160381, 172718, 194691, 241046, 259077, 279019, 300482, 320762, 361569, 389382, 450723, 481143, 518154, 558038, 723138, 837057, 843661, 901446, 962286, 1122667, 1566799, 1674114, 1687322, 1953133, 2245334, 2530983, 3133598, 3368001, 3906266, 4700397, 5061966, 5859399, 6736002, 9400794, 10967593, 11718798, 20368387, 21935186, 32902779, 40736774, 61105161, 65805558, 122210322, 142578709, 285157418, 427736127, 855472254]

約数ペア:

[(1, 855472254), (2, 427736127), (3, 285157418), (6, 142578709), (7, 122210322), (13, 65805558), (14, 61105161), (21, 40736774), (26, 32902779), (39, 21935186), (42, 20368387), (73, 11718798), (78, 10967593), (91, 9400794), (127, 6736002), (146, 5859399), (169, 5061966), (182, 4700397), (219, 3906266), (254, 3368001), (273, 3133598), (338, 2530983), (381, 2245334), (438, 1953133), (507, 1687322), (511, 1674114), (546, 1566799), (762, 1122667), (889, 962286), (949, 901446), (1014, 843661), (1022, 837057), (1183, 723138), (1533, 558038), (1651, 518154), (1778, 481143), (1898, 450723), (2197, 389382), (2366, 361569), (2667, 320762), (2847, 300482), (3066, 279019), (3302, 259077), (3549, 241046), (4394, 194691), (4953, 172718), (5334, 160381), (5694, 150241), (6591, 129794), (6643, 128778), (7098, 120523), (9271, 92274), (9906, 86359), (11557, 74022), (12337, 69342), (13182, 64897), (13286, 64389), (15379, 55626), (18542, 46137), (19929, 42926), (21463, 39858), (23114, 37011), (24674, 34671), (27813, 30758)]